E20-515 by EMC Valid Free Exam Practice Test

Question 1

Refer to the exhibit.

What is the correct state for the Standard and R1-BCV prior to issuing a symreplicate start command?

A. Split B. Synchronized C. Suspended D. Write Enabled

Correct Answer: B

Question 2

A Symmetrix VMAX customer wants to use the Solutions Enabler symvm command in their VMware vSphere environment. What VMware vSphere configuration tasks can be performed by symvm?

A. Present a Symmetrix device as an RDM to a virtual machine. B. Create a VMFS datastore on a Symmetrix device for an ESXi server. C. Present a Symmetrix device to an ESXi Server. D. Create a virtual disk on a VMFS datastore for a virtual machine.

Correct Answer: A

Question 3

Multiple RDF groups from different Symmetrix arrays have been grouped together to enable Multi-Session Consistency. How does cycle switching occur in this configuration?

A. Cycle switches always occur independently on each Symmetrix after 30 seconds. B. Cycle switches always occur simultaneously on all Symmetrix arrays after 30 seconds. C. Cycle switches are controlled by the master Symmetrix. D. Cycle switches are controlled by the RDF daemon.

Correct Answer: D

Question 4

A Symmetrix VMAX 40K customer intends to use EMC Virtual Storage Integrator in their VMware vSphere environment. Which VSI feature will allow them to extend a VMFS datastore with a new Symmetrix thin device?

A. Storage Pool Management B. Storage Viewer C. Path Management D. Unified Storage Management

Correct Answer: D

Question 5

At the end of the VLUN migration to unconfigured space, what happens to the original RAID group of the Symmetrix device?

A. Deleted B. iVTOC'd C. VTOC'd D. Left Not Ready

Correct Answer: A

Question 6

Which device is used as a gatekeeper for the autoprovisioning database and resides on the Symmetrix file system?

A. Save B. VCH C. ACLX D. Data

Correct Answer: C

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Question 7

A customer needs four (4) 500 GB volumes for a new mission critical database project. Their Symmetrix VMAX 10K is pre-configured with a thin pool. The pool has 3 TB of free space. What device configuration should be recommended?

A. 500 GB striped thin meta devices B. 500 GB concatenated thin meta devices C. 500 GB thin devices with 100% preallocation D. 500 GB thick devices

Correct Answer: A

Question 8

A customer currently manages their Symmetrix V-Max array environment with SYMCLI within the administrative storage group. They are instituting a third-shift operations group that will perform storage tasks such as device creation, device mapping, and LUN masking.
What solution fits this expanding business requirement and organizational change?

A. Symmetrix Management Console B. EMC z/OS Storage Manager C. Automated Resource Manager D. Symmetrix Manager

Correct Answer: A

Question 9

When planning a configuration using a Symmetrix Thin Pool what is a design consideration for use by an application?

A. All Data Devices should be spread across as few DA's and drives as possible. B. Different tiers of storage can reside in the same pool. C. The Data Devices comprising a Thin Pool should have the same performance and protection properties. D. Many pools with fewer Data Devices is a best practice.

Correct Answer: C

Question 10

Federated Tiered Storage has been implemented on a Symmetrix VMAX 20k array. Virtual provisioning has been used to encapsulate a number of external LUNs. All the encapsulated devices are geometry-limited.
What must be done to remove the geometry limitation?

A. Set a user defined geometry on the devices B. Create TimeFinder VP Snap replicas and use the replicas C. VLUN migrate the devices to configured space on an internal disk group D. VLUN migrate the devices to an internal thin pool

Correct Answer: C

Question 11

A customer would like to implement Virtual Provisioning in a Symmetrix V-Max array.
What is the requirement for the data devices in the thin pool?

A. Should be same protection type B. Should belong to a single engine C. Should be RAID 5 D. Should belong to different disk groups

Correct Answer: A

Question 12

A Symmetrix VMAX has 3 storage tiers, A, B, and C with A being the fastest tier. FAST VP will be implemented. From a performance perspective, which tier allocation policy would you recommend?

A. A 50%, B 50%, C 0% B. A 100%. B 100%, C 100% C. A 33%, B 33%, C 33% D. A 25%, B 50%, C 75%

Correct Answer: B

Question 13

How many backend Read & Write operations occur in a VMAX for a Random Host Write on a standard RAID-6 device?

A. 0 Reads + 2 Writes B. 1 Read + 1 Write C. 3 Reads + 3 Writes D. 2 Reads + 2 Writes

Correct Answer: C

EMC Symmetrix Solutions Specialist Exam for Technology Architects - E20-515 Exam Practice Test